Lighting fixture



FIG. 1 is a bottom, front, right perspective view of a lighting fixture showing our new design;

FIG. 2 is a bottom view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a rear view thereof; and,

FIG. 7 is a left side view thereof.

The broken lines immediately adjacent to the shaded area represent unclaimed boundaries of the claimed design. The unshaded aperture shown in FIG. 1 and FIG. 2 of the lighting fixture are for environmental purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a lighting fixture, as shown and described. 